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Trilaciclib frente a placebo en pacientes con cáncer de pulmón microcítico en estadio extenso (ES-SCLC) que reciben topotecán

1 de octubre de 2026 actualizado por: Pharmacosmos A/S

Un estudio aleatorizado, doble ciego, controlado con placebo de trilaciclib frente a placebo en pacientes con cáncer de pulmón microcítico en estadio extenso (ES-SCLC) que reciben quimioterapia con topotecán

This is a multicenter, randomized, double-blind, placebo-controlled study to assess whether trilaciclib administered prior to topotecan is non-inferior to placebo administered prior to topotecan with regard to overall survival.

Descripción general del estudio

Descripción detallada

The study will include 3 study phases: Screening Phase, Treatment Phase, and Survival Follow-up Phase. Patients randomized in this study will receive trilaciclib/placebo + topotecan 1.5 mg/m2 until disease progression, unacceptable toxicity, withdrawal of consent, Investigator decision to discontinue treatment, or the end of the trial, whichever comes first.

Trilaciclib was approved by the United States (US) Food and Drug Administration (FDA) as a treatment to decrease the incidence of chemotherapy-induced myelosuppression in adult patients when administered prior to a platinum/etoposide-containing regimen or topotecan-containing regimen for ES-SCLC. As a post-marketing requirement, the FDA asked the Sponsor to conduct a study in patients with ES-SCLC undergoing chemotherapy to evaluate survival and disease progression following trilaciclib administration in patients treated with a platinum/etoposide-containing regimen or topotecan-containing regimen with at least 2 years of follow-up. This study is designed to fulfill this requirement.

Tipo de estudio

Intervencionista

Inscripción (Estimado)

302

Fase

  • Fase 4

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Seville, España
        • Hospital

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. ES-SCLC with confirmed diagnosis of SCLC by histology or cytology
  2. Progression during or after prior first or second line chemotherapy. First-line regimen must have been a platinum-containing combination.
  3. Measurable or evaluable disease as defined by RECIST v1.1

Exclusion Criteria:

  1. History of topotecan (or other topoisomerase I inhibitor) or trilaciclib treatment for SCLC
  2. Any chemotherapy, immunotherapy, biologic, investigational, or hormonal therapy for cancer treatment within 3 weeks, except for adjuvant hormonal therapy for breast cancer and prostate cancer
  3. Presence of brain metastases/leptomeningeal disease requiring immediate treatment with radiation therapy or steroids
  4. Radiotherapy within 2 weeks
  5. History of ILD/pneumonitis
  6. History of other malignancies, except for curatively treated solid tumors with no evidence of disease for ≥ 2 years or other NCS cancers

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Doble

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m²

Patients randomized 1:1 to trilaciclib. Patients receive trilaciclib (240 mg/m²) administered once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle.

Following administration of trilaciclib on Days 1 to 5, patients receive topotecan (1.5 mg/m²)

Participants will receive intravenous trilaciclib infusion

Otros nombres:
  • G1T28
  • Inhibidor de CDK 4/6
  • inhibidor de la cinasa 4/6 dependiente de ciclina

Participants will receive intravenous topotecan infusion

Otros nombres:
  • Hycamtin
Comparador de placebos: Placebo + Topotecan 1.5 mg/m²

Patients are randomized 1:1 to placebo. Patients receive placebo administered once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle.

Following administration of placebo on Days 1 to 5, patients receive topotecan (1.5 mg/m²).

Participants will receive intravenous topotecan infusion

Otros nombres:
  • Hycamtin

Participants will receive intravenous placebo infusion

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Overall survival (OS)
Periodo de tiempo: From date of randomization until date of death due to any cause for those who died; or date of last contact known as alive for those who survived in the study (censored cases), assessed up to 52 months

To assess the effect of trilaciclib on OS compared with placebo in patients receiving topotecan

From date of randomization until date of death due to any cause for those who died; or date of last contact known as alive for those who survived in the study (censored cases), assessed up to 52 months

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Anti-tumor efficacy
Periodo de tiempo: From date of randomization until date of documented radiologic disease progression per RECIST v1.1 or death due to any cause, whichever comes first, assessed up to 52 months

To assess the effect of trilaciclib on Progression Free Survival (PFS) compared with placebo in patients receiving Topotecan

From date of randomization until date of documented radiologic disease progression per RECIST v1.1 or death due to any cause, whichever comes first, assessed up to 52 months
Anti-tumor efficacy
Periodo de tiempo: From date of randomization until the occurrence of progressive disease, withdrawal of consent, or initiation of subsequent anti-cancer therapy, assessed up to 52 months

To assess the effect of trilaciclib on objective response rate (ORR) compared with placebo in patients receiving Topotecan

From date of randomization until the occurrence of progressive disease, withdrawal of consent, or initiation of subsequent anti-cancer therapy, assessed up to 52 months
Anti-tumor efficacy
Periodo de tiempo: From date of first objective response of complete response (CR) or partial response (PR) and the first date that progressive disease is objectively documented or death, whichever comes first, assessed up to 52 months

To assess the effect of trilaciclib on duration of response (DOR) compared with placebo in patients receiving Topotecan

From date of first objective response of complete response (CR) or partial response (PR) and the first date that progressive disease is objectively documented or death, whichever comes first, assessed up to 52 months
Neutrophil-related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of cycle 1 (each cycle is 21 days)

Duration of severe (CTCAE Grade 4) neutropenia in Cycle 1

From date of randomization until end of cycle 1 (each cycle is 21 days)
Neutrophil-related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of severe (CTCAE Grade 4) neutropenia and febrile neutropenia AEs

From date of randomization until end of treatment, assessed up to 52 months
Neutrophil-related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of G-CSF administration

From date of randomization until end of treatment, assessed up to 52 months
RBC related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased hemoglobin laboratory values and ESA administration

From date of randomization until end of treatment, assessed up to 52 months
RBC related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of Week 5

RBC transfusions on or after Week 5 (occurrence)

From date of randomization until end of Week 5
RBC related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of Week 5

RBC transfusions on or after Week 5 (number of transfusions)

From date of randomization until end of Week 5
Platelet related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased platelet count laboratory values and Platelet transfusions (occurrence)

From date of randomization until end of treatment, assessed up to 52 months
Platelet related myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased platelet count laboratory values and Platelet transfusions (number of transfusions)

From date of randomization until end of treatment, assessed up to 52 months
Myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of hospitalizations due to chemotherapy-induced myelosuppression

From date of randomization until end of treatment, assessed up to 52 months
Myeloprotection efficacy
Periodo de tiempo: From date of randomization until end of treatment, assessed up to 52 months

Number of hospitalizations due to chemotherapy-induced myelosuppression

From date of randomization until end of treatment, assessed up to 52 months
Chemotherapy dosing
Periodo de tiempo: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib on chemotherapy dosing (delays) compared with placebo when administered prior to topotecan.

From the date of randomization until end of treatment, assessed up to 52 months
Chemotherapy dosing
Periodo de tiempo: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib on chemotherapy dosing (reductions) compared with placebo when administered prior to topotecan.

From the date of randomization until end of treatment, assessed up to 52 months
Incidence of Treatment-Emergent Adverse Events as Assessed by CTCAE
Periodo de tiempo: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib administered prior to topotecan compared with placebo administered prior to topotecan on occurrence and severity of adverse events by CTCAE, study treatment discontinuation due to adverse events, and trilaciclib adverse events of special interest

From the date of randomization until end of treatment, assessed up to 52 months

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Investigadores

  • Director de estudio: Pharmacosmos Clinical and non-clinical Department, Pharmacosmos A/S

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

13 de octubre de 2023

Finalización primaria (Estimado)

5 de febrero de 2028

Finalización del estudio (Estimado)

5 de febrero de 2028

Fechas de registro del estudio

Enviado por primera vez

12 de abril de 2023

Primero enviado que cumplió con los criterios de control de calidad

22 de mayo de 2023

Publicado por primera vez (Actual)

24 de mayo de 2023

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

5 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

1 de octubre de 2026

Última verificación

1 de octubre de 2026

Más información

Términos relacionados con este estudio

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

Sí

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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